Shior, M. M, T Aboiyar, S.S. Adee, and E.C. Badubueze. 2022. “A Collocation Method for the Solution of Volterra Integro-Differential Equations Based on Orthogonal Polynomials”. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES 5 (2):371-80. https://doi.org/10.5281/zenodo.7338472.